package com.dahafo.computeservice.web;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@Slf4j
@RestController
public class ComputeController {

    @Autowired
    private DiscoveryClient client;

    @RequestMapping(value = "/add", method = RequestMethod.GET)
    public Integer add(@RequestParam Integer a, @RequestParam Integer b){
        ServiceInstance instance=client.getLocalServiceInstance();
        Integer r=a+b;
        log.info("/add, host:" + instance.getHost()+", service_id:" +instance.getServiceId()+", result:"+r);
        return r;
    }

}
